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1.1 ! root 1: # define TNULL PTR /* pointer to UNDEF */ ! 2: # define FARG 1 ! 3: # define CHAR 2 ! 4: # define SHORT 3 ! 5: # define INT 4 ! 6: # define LONG 5 ! 7: # define FLOAT 6 ! 8: # define DOUBLE 7 ! 9: # define STRTY 8 ! 10: # define UNIONTY 9 ! 11: # define ENUMTY 10 ! 12: # define MOETY 11 ! 13: # define UCHAR 12 ! 14: # define USHORT 13 ! 15: # define UNSIGNED 14 ! 16: # define ULONG 15 ! 17: # define VOID FTN /* function returning UNDEF (for void) */ ! 18: # define UNDEF 17 ! 19: # define BITS 18 ! 20: # define UBITS 19 ! 21: ! 22: # define PTR 0100 ! 23: # define FTN 0200 ! 24: # define ARY 0300 ! 25: ! 26: # define BTMASK 077 ! 27: # define BTSHIFT 6 ! 28: # define TSHIFT 2 ! 29: # define TMASK 0300 ! 30: ! 31: # define BTYPE(x) (x&BTMASK) /* basic type of x */ ! 32: # define ISPTR(x) ((x&TMASK)==PTR) ! 33: # define ISFTN(x) ((x&TMASK)==FTN) /* is x a function type */ ! 34: # define ISARY(x) ((x&TMASK)==ARY) /* is x an array type */ ! 35: # define INCREF(x) (((x&~BTMASK)<<TSHIFT)|PTR|(x&BTMASK)) ! 36: # define DECREF(x) (((x>>TSHIFT)&~BTMASK)|(x&BTMASK))
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